In my German school education, I was taught : as the division operator. It's also used to indicate ratios (unsurprisingly).

I mostly use the form of fractions, as it's far more convenient to me and in most cases I have a two-dimensional display+input area ("paper") to write on.

In reply to Re^6: OSCON Perl Unicode Slides by Corion
in thread OSCON Perl Unicode Slides by tchrist

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